June weather forecast
Sisters, OR

Weather in June

June, the first month of the summer in Sisters, is an enjoyable month, with an average temperature ranging between max 67.5°F (19.7°C) and min 44.6°F (7°C).

Temperature

In Sisters, Oregon, the average high-temperature in June marginally rises from a mild 60.1°F (15.6°C) in May to a comfortable 67.5°F (19.7°C). In Sisters, the average low-temperature is 44.6°F (7°C).

Humidity

In June, the average relative humidity is 62%.

Rainfall

In June, the rain falls for 11.4 days. Throughout June, 1.1" (28mm) of precipitation is accumulated. In Sisters, during the entire year, the rain falls for 142.1 days and collects up to 22.87" (581mm) of precipitation.

Snowfall

In Sisters, snow does not fall through August.

Daylight

With an average of 15h and 28min of daylight, June has the longest days of the year.
On the first day of June in Sisters, sunrise is at 5:24 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:54 pm PDT.

Sunshine

In June, the average sunshine in Sisters is 11.2h.

UV index

The average daily maximum UV index in June in Sisters is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In June, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in June in Sisters?

In Sisters, the average relative humidity in June is 62%.

How much does it rain in Sisters in June?

In June, the rain falls for 11.4 days. Throughout June, 1.1" (28mm) of precipitation is accumulated.

When it does not snow in Sisters?

June through August are months without snowfall in Sisters.

Does it snow in Sisters in June?

In June, in Sisters, it doesn't snow. May is the latest month when it typically snows.

When are the longest days in Sisters?

June has the longest days of the year in Sisters, Oregon, with an average of 15h and 28min of daylight.

How many hours of daylight does Sisters have in June?

The average day length in June in Sisters, Oregon, is 15h and 28min.

What time are sunrise and sunset in June in Sisters?

On the first day of June in Sisters, sunrise is at 5:24 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:54 pm PDT.

How long on average sun shines in June in Sisters?

In June, the average sunshine duration is 11.2h.

What is the UV index intensity in June in Sisters?

In Sisters, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Sisters, OR

Average temperature in June - Sisters, OR
  • Average high temperature in June: 67.5°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in June: 44.6°F

The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is December (24.8°F).

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Average pressure in June
Sisters, OR

Average pressure in June - Sisters, OR
  • Average pressure in June: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

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Average wind speed in June
Sisters, OR

Average wind speed in June - Sisters, OR
  • Average wind speed in June: 5.5mph

The windiest month (with the highest average wind speed) is February (6.1mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).

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Average humidity in June
Sisters, OR

Average humidity in June - Sisters, OR
  • Average humidity in June: 62%

The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are July and August (53%).

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Average rainfall in June
Sisters, OR

Average rainfall in June - Sisters, OR
  • Average rainfall in June: 1.1"

The wettest month (with the highest rainfall) is January (3.31").
The driest month (with the least rainfall) is July (0.35").

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Average rainfall days in June
Sisters, OR

Average rainfall days in June - Sisters, OR
  • Average rainfall days in June: 11.4 days

The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is July (5 days).

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Average snowfall in June
Sisters, OR

Average snowfall in June - Sisters, OR
  • Average snowfall in June: 0"

The month with the highest snowfall is February (13.74").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in June
Sisters, OR

Average snowfall days in June - Sisters, OR
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (14.7 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in June /
Average sunshine in June
Sisters, OR

Average daylight in June / Average sunshine in June - Sisters, OR
  • Average daylight in June: 15h and 28min

The month with the longest days is June (Average daylight: 15h and 28min).
The month with the shortest days is December (Average daylight: 8h and 55min).

  • Average sunshine in June: 11h and 12min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in June
Sisters, OR

Average sunshine days in June - Sisters, OR
  • Average sunshine days in June: 15.8 days

The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is March (8.1 days).

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Average UV index in June
Sisters, OR

Average UV index in June - Sisters, OR
  • Average UV index in June: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in June
Sisters, OR

Average cloud cover in June - Sisters, OR
  • Average cloud cover in June: 26

The months with the most cloud cover are January, February, March and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 11).

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Average visibility in June
Sisters, OR

Average visibility in June - Sisters, OR
  • Average visibility in June: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

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